• Constraint algorithm for k-presymplectic Hamiltonian systems. Application to singular field theories 

      Gràcia Sabaté, Francesc Xavier; Martín Grillo, Rubén; Román Roy, Narciso (2009-03-10)
      Working paper
      Accés obert
      The k-symplectic formulation of field theories is especially simple, since only tangent and cotangent bundles are needed in its description. Its defining elements show a close relationship with those in the symplectic ...
    • Constraint algorithm for singular k-cosymplectic field theories 

      Rivas Guijarro, Xavier (Universitat Politècnica de Catalunya, 2015-10)
      Projecte Final de Màster Oficial
      Accés obert
      The main objective of this thesis is to develop a constraint algorithm for singular k-cosymplectic field theories.
    • Quantum Technologies for Information Processing 

      Tura I Brugués, Jordi (Universitat Politècnica de Catalunya, 2011-07-27)
      Projecte/Treball Final de Carrera
      Accés obert
      English: Since its genesis, quantum mechanics has proved to be a very accurate model for predicting the behavior of the world below the nanoscale. However, crucial breakthroughs in technology were needed in order to be ...
    • Unified formalism for non-autonomous mechanical systems 

      Barbero Liñán, María; Echeverría Enríquez, Arturo; Martín de Diego, David; Muñoz Lecanda, Miguel Carlos; Román Roy, Narciso (AIP, 2008-06-01)
      Working paper
      Accés obert
      We present a unified geometric framework for describing both the Lagrangian and Hamiltonian formalisms of regular and non-regular time-dependent mechanical systems, which is based on the approach of Skinner and Rusk (1983). ...